Prohlížení dle autora "Kochura, Ilona V."
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Coal market of Ukraine : analysis and development background
Kochura, Ilona V. (GeoScience Engineering. 2012, vol. 58, no. 1, p. 17-23 : ill.) -
The issue of income from operating Ukraine coal deep mines
Dvořáček, Jaroslav; Martyaková, Elena V.; Kochura, Ilona V.; Sousedíková, Radmila; Savič, Igor (GeoScience Engineering. 2012, vol. 58, no. 4, p.59-65.)